html {
    font-size: 50px;
}

a {
    text-decoration: none;
    color: #666;
}
a:hover {
    color: #00a4ff;
}

@media screen and (min-width: 320px) {
    html {
        font-size: 21.33333333px;
    }
}

@media screen and (min-width: 360px) {
    html {
        font-size: 24px;
    }
}

@media screen and (min-width: 384px) {
    html {
        font-size: 25.6px;
    }
}

@media screen and (min-width: 400px) {
    html {
        font-size: 26.66666667px;

    }
}

@media screen and (min-width: 414px) {
    html {
        font-size: 27.6px;
    }
}

@media screen and (min-width: 424px) {
    html {
        font-size: 28.26666667px;
    }
}

@media screen and (min-width: 480px) {
    html {
        font-size: 32px;
    }
}

@media screen and (min-width: 540px) {
    html {
        font-size: 36px;
    }
}

@media screen and (min-width: 720px) {
    html {
        font-size: 48px;
    }
}

@media screen and (min-width: 750px) {
    html {
        font-size: 50px;
    }
}

body {
    min-width: 320px;
    width: 15rem;
    margin: 0 auto;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #F2F2F2;
}

* {
    margin: 0;
    padding: 0;
    outline: none;
    box-sizing: border-box;
}

ul {
    list-style: none;
}

.qq {
    display: flex;
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 15rem;
    height: 1.2rem;
    background-color: #FFC001;
}

.lan {
    display: block;
    position: absolute;
    top: 1.7rem;
    right: 1.7rem;
    font-size: .36rem;
    color: #ffffff;
    border-radius: .2rem;
    background-color: #000;
}

.girl {
    position: absolute;
    top: 1.24rem;
    right: .1rem;
    width: 1.4rem;
}

a {
    width: 2rem;
    height: 1rem;
}

a img {
    width: 100%;
}

nav {
    display: flex;
    width: 4.4rem;
    height: 1rem;
    margin: .2rem 0 0 .4rem;
    text-align: center;
}

nav a {
    flex: 1;
    font-size: .28rem;
    color: #000;
    line-height: 1rem;
}

nav a:nth-child(3) {
    flex: 2;
}

.nav a:hover {
    border-bottom: .04rem solid #00a4ff;
    color: #00a4ff;
}

.search {
    display: flex;
    position: relative;
    width: 5rem;
    height: .6rem;
    background-color: pink;
    margin: .4rem 0 0 0.4rem;
}

.search input {
    flex: 1;
    font-size: .28rem;
}

.search button {
    width: .6rem;
    height: .6rem;
    position: absolute;
    right: -0.58rem;
    top: 0;
    background: url(./images/search.png);
    background-size: 100% 100%;
    border: 0;
}

.user {
    display: flex;
    width: 2rem;
    height: .6rem;
    margin: .4rem 0 0 0.7rem;
}

.user a {
    flex: 1;
    background: url(./images/user1.png) no-repeat;
    background-size: 100% 50%;
}

.user a img {
    width: 100%;
}

span {
    flex: 3;
    font-size: .28rem;
}

/* banner开头 */
.banner {
    display: flex;
    background: url(./images/04.png);
    background-size: 100% 100%;
}

.subnav {
    width: 3.8rem;
    height: 8.3rem;
    background: rgba(0, 0, 0, 0.3);
    margin-top: 1.2rem;
}

.subnav ul {
    height: 100%;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.subnav ul li {
    flex: 1;
}

.subnav ul li a {
    font-size: .28rem;
    color: #ffffff;
    text-decoration: none;
}

.subnav ul li {
    height: .9rem;
    line-height: .9rem;
    padding: 0 .2rem;
}

.subnav ul li a:hover {
    color: #00a4ff;
}

.subnav ul li a span {
    float: right;
}

.course {
    width: 6rem;
    height: 5.6rem;
    background-color: #fff;
    margin-top: 2.5rem;
    margin-left: 5rem;
}

.course h2 {
    height: .96rem;
    background-color: #9bceea;
    text-align: center;
    line-height: .96rem;
    font-size: .36rem;
    color: #fff;
}

.bd {
    padding: 0 .3rem;
}

.bd ul li h4 {
    text-align: center;
    font-size: .24rem;
    color: #4e4e4e;
}

.bd ul li p {
    text-align: center;
    font-size: .24rem;
    color: #a5a5a5;
}

.bd ul li {
    padding: .2rem 0;
    border-bottom: .02rem solid #ccc;
}

.bd .more {
    display: block;
    width: 4rem;
    height: .76rem;
    border: .02rem solid #00a4ff;
    text-align: center;
    line-height: .76rem;
    color: #00a4ff;
    font-size: .32rem;
    font-weight: 700;
    margin-top: .3rem;
    margin-left: 0.8rem;
}

.bd a:hover {
    color: skyblue;
}

/* 精品推荐开头 */

.goods {
    display: flex;
    width: 100%;
    height: 1rem;
    background-color: #fff;
    box-shadow: 0 .04rem .06rem .06rem rgba(0, 0, 0, 0.1);
    margin-top: .2rem;
    line-height: 1.2rem;
}

h3 {
    width: 2rem;
    height: .6rem;
    font-size: .32rem;
    padding-left: .1rem;
}

.goods a {
    flex: 1;
    font-size: .28rem;
    padding-left: .3rem;
}

.goods a:last-child {
    flex: 3;
    text-align: right;
    padding-right: .2rem;
}

/* box区域 */
.box {
    margin-top: .2rem;

}

.box-hd h3 {
    float: left;
    font-size: .4rem;
    color: #494949;
    height: 100%;
}

.box-hd {
    padding-top: .2rem;
    height: 1.2rem;
    line-height: 1.2rem;
}

.box-hd a {
    float: right;
    font-size: .32rem;
    color: #a5a5a5;
    margin-right: .6rem;
}

.box-bd ul {
    display: flex;
    width: 100%;
    flex-wrap: wrap;
}

.box-bd ul li {
    flex: 20%;
    background-color: #fff;
    margin-top: .4rem;
    margin-right: .3rem;
}

.box-bd ul li img {
    width: 100%;
}

.box-bd ul li h4 {
    margin: 0 .2rem .2rem .25rem;
    font-size: .28rem;
    color: #050505;
    font-weight: 400;
}

.box-bd .info {
    margin: 0 .2rem 0 .25rem;
    font-size: .24rem;
    color: #999;
}

.box-bd .info span {
    color: #ff7c2d;
}

/* 页脚 */
.footer {
    display: flex;
    width: 100%;
    height: 8.5rem;
    background-color: #fff;
    margin-top: 1rem;
    padding-top: .7rem;
}

.copyright {
    width: 4rem;
    height: 1rem;
    padding-left: .2rem;
}

.copyright img {
    display: block;
    width: 100%;
}

.copyright p {
    font-size: .32rem;
    color: #666;
    margin: .2rem 0 .1rem 0;
}

.copyright .app {
    display: block;
    width: 2.36rem;
    height: .66rem;
    border: .02rem solid #00a4ff;
    line-height: .66rem;
    text-align: center;
    color: #00a4ff;
    text-decoration: none;
    font-size: .32rem;
}

.links {
    flex: 2;
    height: 70%;
    display: flex;
    padding-left: 3.5rem;
}

.links dl {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.links dl dt {
    flex: 1;
    font-size: .32rem;
    color: #333;
}

.links dl dd {
    flex: 1;
}

.links dl dd a {
    color: #333;
    font-size: .24rem;
}

.links dl dd a:hover {
    color: #00a4ff;
}

.links dl:last-child dt {
    flex: 1;
    font-size: .32rem;
    color: #333;
}

.links dl:last-child dd {
    flex: 2;
}

/* <!-- 第二部分开始 --> */
.aa {
    display: flex;
    width: 100%;
    height: 1;
    margin-top: .4rem;
}

.one{
    width: 2rem;
    height: .6rem;
    font-size: .32rem;
}
.two{
    flex: 1;
    width: 8rem;
    height: .6rem;
    display: flex;
    margin-left: 2rem;
}

.two a{
    flex: 1;
    font-size: .28rem;
}
.two a:last-child{
    flex: 2;
    text-align: right;
    padding-right: .2rem;
}

.two a:hover {
    color: skyblue;
}

.ab{
    display: flex;
    width: 100%;
    height: 7.5rem;
    margin-top: .24rem;
    background-color: pink;
}

.box-one{
    width: 20%;
    height: 100%;
}
.box-one img{
    width: 100%;
    height: 100%;
}

.qw{
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: #fff;
}

.box-two{
    flex: 1;
    margin-left: .1rem;
}
.box-two img{
    width: 100%;
}

.box-three{
    flex: 3;
    margin-top: -.7rem;
}
.box-three ul{
    display: flex;
    width: 100%;
}
.box-three ul li{
    flex: 1;
    font-size: .28rem;
    margin-left: .1rem;
}
.box-three ul li img{
    width: 100%;
}

 h4{
    margin-top: .1rem;
    padding-left: .06rem;
    font-size: .32rem;
    color: #050505;
}

.five{
    margin-top: .2rem;
    text-align: center;
    
}

 .five span{
    font-size: .28rem;
    color: #ff7c2d;
}

.new{
    width: 2.6rem;
    margin-left: .06rem;
}

/* <!-- 第四部分开始 --> */

.ad{
    width: 100%;
    background-color: #fff;
}
.ad ul{
    display: flex;
}
.ad ul li{
    flex:20%;
    font-size: 0.28rem;
    margin-left: .1rem;
}
.ad ul li img{
    width: 100%;
}
.ad ul li:first-child{
    margin-left: 0;
}

/* 回到顶部 */
.go{
    position: absolute;
    width: 1rem;
    height: 1.2rem;
    right: .4rem;
    top: 15rem;
    font-size: .32rem;
    background-color: #000;
    color: #fff;
    text-align: center;
    line-height: .55rem;
}